Cycloaromatization of methyl (E)-4-(methyllithio)-3-(1-pyrrolidinyl)-2-butenoate with α-oxoketene N,S-acetals: Direct synthesis of 3,5-bis(cycloalkylamino)biphenyls

DOI: 10.1055/s-1995-4029

Source and publish data:

Synthesis p. 929 - 930 (1995)

Update date:2022-08-02

Topics:

Authors:

Reddy Reddy

Ila Ila

Junjappa

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1055/s-1995-4029

The vinyl carbanion 2 undergoes cycloaromatization with α-oxoketene N,S-acetals 3 through 1,4-conjugate addition-elimination process to afford 3,5-diaminobiphenyls 4 in good yields.

Full text of DOI:10.1055/s-1995-4029

Products guided by the article

Product name:1,1'-biphenyl-3,5-diyl-bis-pyrrolidine

Cas No:24838-35-5

R&D Labs maybe for 24838-35-5

Jinan Jiaquan Chemical Co.,Ltd

Contact:+86-531-62318366

Address:Room 502 of Yidonghuayuan No.601 Huaxin Road Licheng District Jinan China
X.T.Y Environ-Tech Co.,Ltd

Contact:+86-310-7092106

Address:Quzhou Modern & New Industrial Park, Handan, Hebei 057250, China
Kaiping Genuine Biochemical Pharmaceutical Co.,Ltd.

Contact:+86-750-2881198

Address:No.1, Xinke Road, Shatang Town, Kaiping, Guangdong Province, P.R.China
Beijing Pure Chem Co.,Ltd.

Contact:+86-10-83993285

Address:Rm.1708, Haobai Tower, Building 6, No.50, North Road, West Third Ring, Haidian District, Beijing, China
Jiande City Silibase Silicone New Material Manufacture Co., Ltd.

Contact:15967177856

Address:Genglou Industrial Development Area

Relevant to this article

A 4-tert-butylcalix[4]arene tetrahydroxamate podand based on the 1-oxypiperidine-2-one (1,2-PIPO^-) chelate. Self-assembly into a supramolecular ionophore driven by coordination of tetravalent zirconium or hafnium(iv)

Doi:10.1039/c4ra00977k
(2014)
Synthesis and Characterization of an Unusual Platinum(II) Alkene Complex with an η²-Arene Interaction

Doi:10.1021/om990272e
(1999)
Synthesis and anomeric stability of (1→6)-thiourea-linked pseudooligosaccharides

Doi:10.1016/S0008-6215(99)00141-X
(1999)
New optically active organotin compounds for heterogeneous bimetallic catalysis

Doi:10.1016/0022-328X(96)06270-5
(1996)
Total synthesis of s (+)-curcuphenol, s (+)-curcuquinone and s (+)-curcuhydroquinone

Doi:10.14233/ajchem.2016.19475
(2016)
Base-promoted coupling of carbon dioxide, amines, and N-tosylhydrazones: A novel and versatile approach to carbamates

Doi:10.1002/anie.201410605
(2015)

Article Doi